#screen {
    width: 450px;
    height: 50px;
    margin-top: 10px;
    background-image: linear-gradient(to top, #cfd9df 0%, #e2ebf0 100%);
    font-size: 22px;
    line-height: 50px;
    text-align: center;
    margin-left: 250px;
    border-radius: 8px;
}

#chess {
    margin-left: 250px;
}